.App{
  width: 100vw;
  height: 100vh;
  .header{
    width: 100%;
    height: 60px;
    background-color: #2263c8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    >.logo{
      width: 25%;
      height: 50px;
      display: flex;
      align-items: center;
      >img{
        width: 80px;
        height: 45px;
      }
      >span{
        margin-left: 15px;
        font-size: 18px;
        font-weight: bolder;
      }
    }
    >.useRoot{
      width: 20%;
      height: 50%;
    }
  }
  .main{
    width: 100%;
    height: calc(100vh - 60px);
    display: flex;
    align-items: center;
    >.Aside{
      width: 160px;
      height: 100%;
      background-color: #fcfcfc;
      box-shadow: 1px 0px 0px #dedede;
    }
    >.views{
      width: calc(100vw - 190px);
      height: 100%;
      padding: 20px;
      // background-color: #f1d3d3;
    }
  }
}